| 1 | #! /bin/sh
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| 2 | # Copyright (C) 2003 Free Software Foundation, Inc.
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| 3 | #
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| 4 | # This file is part of GNU Automake.
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| 5 | #
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| 6 | # GNU Automake is free software; you can redistribute it and/or modify
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| 7 | # it under the terms of the GNU General Public License as published by
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| 8 | # the Free Software Foundation; either version 2, or (at your option)
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| 9 | # any later version.
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| 10 | #
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| 11 | # GNU Automake is distributed in the hope that it will be useful,
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | # GNU General Public License for more details.
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| 15 | #
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| 16 | # You should have received a copy of the GNU General Public License
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| 17 | # along with Automake; see the file COPYING. If not, write to
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| 18 | # the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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| 19 | # Boston, MA 02111-1307, USA.
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| 20 |
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| 21 | # Make sure changes to m4_included files also cause aclocal.m4 to change.
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| 22 |
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| 23 | . ./defs || exit 1
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| 24 |
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| 25 | set -e
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| 26 |
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| 27 | cat >> configure.in << 'END'
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| 28 | m4_include([somefile.m4])
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| 29 | END
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| 30 |
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| 31 | mkdir m4
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| 32 |
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| 33 | echo MACRO1 >somefile.m4
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| 34 | echo HELLO >m4/otherfile.m4
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| 35 |
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| 36 | cat >m4/version1.m4 <<EOF
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| 37 | AC_DEFUN([MACRO1])
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| 38 | AC_DEFUN([MACRO2])
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| 39 | m4_sinclude(otherfile.m4)
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| 40 | EOF
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| 41 |
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| 42 | cat >m4/version2.m4 <<EOF
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| 43 | AC_DEFUN([MACRO1])
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| 44 | EOF
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| 45 |
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| 46 | $ACLOCAL -I m4
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| 47 | grep version2 aclocal.m4
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| 48 | grep version1 aclocal.m4 && exit 1
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| 49 |
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| 50 | $sleep
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| 51 | echo MACRO2 >somefile.m4
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| 52 |
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| 53 | $ACLOCAL -I m4
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| 54 | grep version2 aclocal.m4 && exit 1
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| 55 | grep version1 aclocal.m4
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| 56 |
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| 57 | $sleep
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| 58 | # aclocal.m4 should change if we touch otherfile.m4
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| 59 | touch m4/otherfile.m4
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| 60 | $sleep
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| 61 | $ACLOCAL -I m4
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| 62 | test `ls -1t aclocal.m4 m4/otherfile.m4 | sed 1q` = aclocal.m4
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